In my previous UIM 20.3.0 I went to:
1. Inventory
2. Chose a server
3. Chose the timespan (upper left corner)
4. Chose the metrics
In these version, with the change of the UI, I cannot see a way to do this action.
Release : 20.3.0
Component : UIM OPERATOR CONSOLE - METRIC VIEWER
Starting on UIM 20.3.3 - Removing CABI Dependency (Native Operator Console)
Now you need to use the TimeSpan via Metric Viewer:
Working with Metric Viewer: